fdupes: FDUPES (program for identifying or deleting duplicate files)
fdupes:
fdupes: FDUPES is a program for identifying or deleting duplicate files 
fdupes: residing within specified directories.
fdupes: 
fdupes: The current version of fdupes is distributed as 
fdupes: fdupes-1.40.tar.gz. No later version has been officially released. 
fdupes: Users should get this version, as it's presumably the most reliable. 
fdupes: 
fdupes: http://premium.caribe.net/~adrian2/fdupes.html
fdupes: